Mechanical closure element



FIG. 1 is a front perspective view of a mechanical closure element,showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a bottom view thereof, the top view being a mirror image ofthe top view shown; and,

FIG. 5 is a right side view thereof, the left side view being a mirrorimage of the right side view.

In one embodiment, the top layer and bottom layer are different colors.In one embodiment, the top layer and bottom layer are different shadesof a color. In some embodiments, one of the top or bottom layers iswhite.

CLAIM The ornamental design for a mechanical closure element, as shownand described.